Leveling — Lev el*ing, n. [Written also levelling.] 1. The act or operation of making level. [1913 Webster] 2. (Surveying) The art or operation of using a leveling instrument for finding a horizontal line, for ascertaining the differences of level between… … The Collaborative International Dictionary of English

Leveling instrument — Leveling Lev el*ing, n. [Written also levelling.] 1. The act or operation of making level. [1913 Webster] 2. (Surveying) The art or operation of using a leveling instrument for finding a horizontal line, for ascertaining the differences of level… … The Collaborative International Dictionary of English

Leveling staff — Leveling Lev el*ing, n. [Written also levelling.] 1. The act or operation of making level. [1913 Webster] 2. (Surveying) The art or operation of using a leveling instrument for finding a horizontal line, for ascertaining the differences of level… … The Collaborative International Dictionary of English